[PATCH] [media] em28xx: support for Sundtek MediaTV Digital Home

[Thomas Hollstegge]

Sundtek MediaTV Digital Home is a rebranded MaxMedia UB425-TC with the
following components:

USB bridge: Empia EM2874B
Demodulator: Micronas DRX 3913KA2
Tuner: NXP TDA18271HDC2

Signed-off-by: Thomas Hollstegge <thomas.hollste...@gmail.com>
---
 drivers/media/usb/em28xx/em28xx-cards.c | 15 +++++++++++++++
 drivers/media/usb/em28xx/em28xx-dvb.c   |  1 +
 drivers/media/usb/em28xx/em28xx.h       |  1 +
 3 files changed, 17 insertions(+)

diff --git a/drivers/media/usb/em28xx/em28xx-cards.c 
b/drivers/media/usb/em28xx/em28xx-cards.c
index 5f90d08..4effbda 100644
--- a/drivers/media/usb/em28xx/em28xx-cards.c
+++ b/drivers/media/usb/em28xx/em28xx-cards.c
@@ -415,6 +415,7 @@ static struct em28xx_reg_seq hauppauge_930c_digital[] = {
 
 /* 1b80:e425 MaxMedia UB425-TC
  * 1b80:e1cc Delock 61959
+ * eb1a:51b2 Sundtek MediaTV Digital Home
  * GPIO_6 - demod reset, 0=active
  * GPIO_7 - LED, 0=active
  */
@@ -2405,6 +2406,18 @@ struct em28xx_board em28xx_boards[] = {
                .ir_codes      = RC_MAP_HAUPPAUGE,
                .leds          = hauppauge_dualhd_leds,
        },
+       /* eb1a:51b2 Sundtek MediaTV Digital Home
+        * Empia EM2874B + Micronas DRX 3913KA2 + NXP TDA18271HDC2 */
+       [EM2874_BOARD_SUNDTEK_MEDIATV_DIGITAL_HOME] = {
+               .name          = "Sundtek MediaTV Digital Home",
+               .tuner_type    = TUNER_ABSENT,
+               .tuner_gpio    = maxmedia_ub425_tc,
+               .has_dvb       = 1,
+               .ir_codes      = RC_MAP_REDDO,
+               .def_i2c_bus   = 1,
+               .i2c_speed     = EM28XX_I2C_CLK_WAIT_ENABLE |
+                               EM28XX_I2C_FREQ_400_KHZ,
+       },
 };
 EXPORT_SYMBOL_GPL(em28xx_boards);
 
@@ -2600,6 +2613,8 @@ struct usb_device_id em28xx_id_table[] = {
                        .driver_info = EM28178_BOARD_TERRATEC_T2_STICK_HD },
        { USB_DEVICE(0x3275, 0x0085),
                        .driver_info = EM28178_BOARD_PLEX_PX_BCUD },
+       { USB_DEVICE(0xeb1a, 0x51b2),
+                       .driver_info = 
EM2874_BOARD_SUNDTEK_MEDIATV_DIGITAL_HOME },
        { },
 };
 MODULE_DEVICE_TABLE(usb, em28xx_id_table);
diff --git a/drivers/media/usb/em28xx/em28xx-dvb.c 
b/drivers/media/usb/em28xx/em28xx-dvb.c
index 82edd37..e7fa25d 100644
--- a/drivers/media/usb/em28xx/em28xx-dvb.c
+++ b/drivers/media/usb/em28xx/em28xx-dvb.c
@@ -1482,6 +1482,7 @@ static int em28xx_dvb_init(struct em28xx *dev)
                break;
        }
        case EM2874_BOARD_DELOCK_61959:
+       case EM2874_BOARD_SUNDTEK_MEDIATV_DIGITAL_HOME:
        case EM2874_BOARD_MAXMEDIA_UB425_TC:
                /* attach demodulator */
                dvb->fe[0] = dvb_attach(drxk_attach, &maxmedia_ub425_tc_drxk,
diff --git a/drivers/media/usb/em28xx/em28xx.h 
b/drivers/media/usb/em28xx/em28xx.h
index e9f3799..72f1468 100644
--- a/drivers/media/usb/em28xx/em28xx.h
+++ b/drivers/media/usb/em28xx/em28xx.h
@@ -148,6 +148,7 @@
 #define EM28178_BOARD_PLEX_PX_BCUD                98
 #define EM28174_BOARD_HAUPPAUGE_WINTV_DUALHD_DVB  99
 #define EM28174_BOARD_HAUPPAUGE_WINTV_DUALHD_01595 100
+#define EM2874_BOARD_SUNDTEK_MEDIATV_DIGITAL_HOME 101
 
 /* Limits minimum and default number of buffers */
 #define EM28XX_MIN_BUF 4
-- 
2.7.4